From 7224c1253228e5c29c78cb3f0f26ce34770f2356 Mon Sep 17 00:00:00 2001
From: BlackNoxis <steven.darklight@gmail.com>
Date: Sat, 15 Feb 2014 23:24:26 +0200
Subject: Added ebuilds for kogaion desktop

---
 sci-libs/gsl-empty/gsl-empty-1.15.ebuild | 112 +++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 sci-libs/gsl-empty/gsl-empty-1.15.ebuild

(limited to 'sci-libs/gsl-empty/gsl-empty-1.15.ebuild')

diff --git a/sci-libs/gsl-empty/gsl-empty-1.15.ebuild b/sci-libs/gsl-empty/gsl-empty-1.15.ebuild
new file mode 100644
index 00000000..aa5de3c1
--- /dev/null
+++ b/sci-libs/gsl-empty/gsl-empty-1.15.ebuild
@@ -0,0 +1,112 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=4
+
+inherit eutils flag-o-matic autotools toolchain-funcs
+
+MY_PN="gsl"
+MY_P="${MY_PN}"-"${PV}"
+
+DESCRIPTION="The GNU Scientific Library"
+HOMEPAGE="http://www.gnu.org/software/gsl/"
+SRC_URI="mirror://gnu/${MY_PN}/${MY_P}.tar.gz"
+
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~x86-interix ~amd64-linux ~x86-linux ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="cblas-external static-libs"
+
+RDEPEND="cblas-external? ( virtual/cblas )"
+DEPEND="${RDEPEND}
+	app-admin/eselect-cblas
+	virtual/pkgconfig"
+
+DOCS=( AUTHORS BUGS ChangeLog NEWS README THANKS TODO )
+
+S="${WORKDIR}"/${MY_P}
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		# prevent to use external cblas from a previously installed gsl
+		local current_lib
+		if use cblas-external; then
+			current_lib=$(eselect cblas show | cut -d' ' -f2)
+			if [[ ${current_lib} == gsl ]]; then
+				ewarn "USE flag cblas-external is set: linking gsl with an external cblas."
+				ewarn "However the current selected external cblas is gsl."
+				ewarn "Please install and/or eselect another cblas"
+				die "Circular gsl dependency"
+			fi
+		fi
+	fi
+}
+
+pkg_setup() {
+	ESELECT_PROF="gsl"
+
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		# bug 349005
+		[[ $(tc-getCC)$ == *gcc* ]] && \
+			[[ $(tc-getCC)$ != *apple* ]] && \
+			[[ $(gcc-major-version)$(gcc-minor-version) -eq 44 ]] \
+			&& filter-mfpmath sse
+		filter-flags -ffast-math
+	fi
+}
+
+src_prepare() {
+	epatch "${FILESDIR}"/${MY_P}-cblas.patch
+	
+	cp "${FILESDIR}"/eselect.cblas.gsl "${T}"/
+	sed -i -e "s:/usr:${EPREFIX}/usr:" "${T}"/eselect.cblas.gsl || die
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \
+			"${T}"/eselect.cblas.gsl || die
+	fi
+}
+
+src_configure() {
+	if use cblas-external; then
+		export CBLAS_LIBS="$($(tc-getPKG_CONFIG) --libs cblas)"
+		export CBLAS_CFLAGS="$($(tc-getPKG_CONFIG) --cflags cblas)"
+	fi
+	econf \
+		--enable-shared \
+		--prefix=/opt/gsl \
+		--sysconfdir=/opt/gsl/etc \
+		$(use_with cblas-external cblas) \
+		$(use_enable static-libs static)
+}
+
+src_install() {
+	#default
+
+	find "${ED}" -name '*.la' -exec rm -f {} +
+
+	# take care of pkgconfig file for cblas implementation.
+	sed -e "s/@LIBDIR@/$(get_libdir)/" \
+		-e "s/@PV@/${PV}/" \
+		-e "/^prefix=/s:=:=${EPREFIX}:" \
+		-e "/^libdir=/s:=:=${EPREFIX}:" \
+		"${FILESDIR}"/cblas.pc.in > cblas.pc \
+		|| die "sed cblas.pc failed"
+}
+
+pkg_postinst() {
+	local p=cblas
+	local current_lib=$(eselect ${p} show | cut -d' ' -f2)
+	if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then
+		# work around eselect bug #189942
+		local configfile="${EROOT}"/etc/env.d/${p}/$(get_libdir)/config
+		[[ -e ${configfile} ]] && rm -f ${configfile}
+		eselect ${p} set ${ESELECT_PROF}
+		elog "${p} has been eselected to ${ESELECT_PROF}"
+	else
+		elog "Current eselected ${p} is ${current_lib}"
+		elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
+		elog "\t eselect ${p} set ${ESELECT_PROF}"
+	fi
+}
-- 
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